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Titanium Grid Fin

Assembly

Single-piece cast titanium lattice, roughly 1.2 m × 2 m, that flies through its own re-entry plasma unprotected and is reused without refurbishment, earlier aluminium fins ablated and were retired.

Direct parts	5
Class	Assembly

Single-piece cast titanium lattice, roughly 1.2 m × 2 m, that flies through its own re-entry plasma unprotected and is reused without refurbishment, earlier aluminium fins ablated and were retired. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Bill of materials for Titanium Grid Fin

5 top-level lines as of r141116

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Grid Fin Lattice Body	reusable-launch-vehicle-fin-lattice	1×	1	·	part
2	Grid Fin Actuator	reusable-launch-vehicle-fin-actuator	1×	1	·	part
3	Grid Fin Shaft	reusable-launch-vehicle-fin-shaft	1×	1	·	part
4	Ball Bearing	ball-bearing	2×	2	·	part
5	Fastener Set	fastener-set	12×	12	·	part